L1527 and Protostar (MIRI Image)

Stsci_2024-125a_1024

stsci_2024-125a July 2nd, 2024

Credit: NASA, ESA, CSA, STScI; Image Processing: Joseph DePasquale (STScI)

L1527, shown in this image from NASA’s James Webb Space Telescope’s MIRI (Mid-Infrared Instrument), is a molecular cloud that harbors a protostar. It resides about 460 light-years from Earth in the constellation Taurus. The more diffuse blue light and the filamentary structures in the image come from organic compounds known as polycyclic aromatic hydrocarbons (PAHs), while the red at the center of this image is an energized, thick layer of gases and dust that surrounds the protostar. The region in between, which shows up in white, is a mixture of PAHs, ionized gas, and other molecules.

This image includes filters representing 7.7 microns light as blue, 12.8 microns light as green, and 18 microns light as red.

Provider: Space Telescope Science Institute

Image Source: https://webbtelescope.org/contents/news-releases/2024/news-2024-125

Curator: STScI, Baltimore, MD, USA

Image Use Policy: http://stsci.edu/copyright/

Image Details Image Details

Image Type
Observation
Object Name
L1527
Subject - Milky Way
Star > Evolutionary Stage > Protostar

Distance Details Distance

Universescale1
460 light years
Stsci_2024-125a_128
 

Position Details Position Details

Position (ICRS)
RA = 4h 39m 53.7s
DEC = 26° 3’ 32.2”
Orientation
North is 96.1° CCW
Field of View
2.4 x 1.9 arcminutes
Constellation
Taurus

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Red Webb (MIRI) Infrared 18.0 µm
Green Webb (MIRI) Infrared 12.8 µm
Blue Webb (MIRI) Infrared 7.7 µm
Spectrum_ir1
Red
Green
Blue
Stsci_2024-125a_1280
×
ID
2024-125a
Subject Category
B.3.1.1  
Subject Name
L1527
Credits
NASA, ESA, CSA, STScI; Image Processing: Joseph DePasquale (STScI)
Release Date
2024-07-02
Lightyears
460
Redshift
460
Reference Url
https://webbtelescope.org/contents/news-releases/2024/news-2024-125
Type
Observation
Image Quality
Good
Distance Notes
distance in light-years
Facility
Webb, Webb, Webb
Instrument
MIRI, MIRI, MIRI
Color Assignment
Red, Green, Blue
Band
Infrared, Infrared, Infrared
Bandpass
Central Wavelength
18000, 12800, 7700
Start Time
Integration Time
Dataset ID
Notes
Coordinate Frame
ICRS
Equinox
2000.0
Reference Value
69.97379673194, 26.05895029297
Reference Dimension
2160.00, 1719.00
Reference Pixel
776.20667517631, 857.37202453687
Scale
-0.00001826004, 0.00001826004
Rotation
96.09894431332
Coordinate System Projection:
TAN
Quality
Full
FITS Header
Notes
World Coordinate System resolved using PinpointWCS 0.9.2 revision 218+ by the Chandra X-ray Center
Creator (Curator)
STScI
URL
http://stsci.edu
Name
Space Telescope Science Institute Office of Public Outreach
Email
outreach@stsci.edu
Telephone
410-338-4444
Address
3700 San Martin Drive
City
Baltimore
State/Province
MD
Postal Code
21218
Country
USA
Rights
http://stsci.edu/copyright/
Publisher
STScI
Publisher ID
stsci
Resource ID
STSCI-J-p24125a-f-2160x1719.tif
Metadata Date
2024-07-12T12:18:37-04:00
Metadata Version
1.2
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Detailed color mapping information coming soon...

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Universescalefull
460 light years

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